package com.zhengbing.tj.design.singleton;

/**
 * 枚举单例模式实现类
 * 特点：通过枚举类型实现单例，天生线程安全且防止反射和序列化攻击
 * 
 * @author zhengbing
 * @date 2025-07-25
 */
public enum EnumSingleton {
    INSTANCE;

    public void showMessage() {
        System.out.println("Enum Singleton Instance");
    }
}